# Geometry Forum

Geometry Help Forum: Euclidean, basic geometric proofs, volumes, perimeters

1. ### Co-ordinate geometry minimum problem?

• Replies: 3
• Views: 416
May 8th 2013, 07:49 PM
2. ### Definition of convex polytope (I think it's topological problem)

• Replies: 0
• Views: 701
May 7th 2013, 09:52 PM
3. ### Finding unknown path lengths

• Replies: 6
• Views: 455
May 7th 2013, 10:46 AM
4. ### Vector technique to prove a triangle and its medial have the same centroid.

• Replies: 7
• Views: 1,757
May 5th 2013, 02:28 PM
5. ### Vector Geometry

• Replies: 5
• Views: 1,118
May 5th 2013, 11:10 AM
6. ### Oblique Triangular Prism

• Replies: 2
• Views: 7,199
May 2nd 2013, 08:21 AM
7. ### triangle 2 column proof problem

• Replies: 2
• Views: 494
Apr 30th 2013, 07:02 PM
8. ### excess of a triangle

• Replies: 1
• Views: 569
Apr 29th 2013, 03:36 AM
9. ### undefined slope in the median of a centroid

• Replies: 2
• Views: 1,213
Apr 23rd 2013, 08:48 PM
10. ### Largest angle of a triangle

• Replies: 3
• Views: 979
Apr 23rd 2013, 03:44 AM
11. ### Polygon exterior angle challenge problem

• Replies: 6
• Views: 1,846
Apr 22nd 2013, 11:43 PM
12. ### Area enclosed by curves question

• Replies: 1
• Views: 417
Apr 22nd 2013, 06:55 PM
13. ### Transcendental Dice Rolls

• Replies: 7
• Views: 907
Apr 22nd 2013, 11:06 AM
14. ### Point of infinity on an elliptic curve?

• Replies: 0
• Views: 397
Apr 21st 2013, 02:08 AM
15. ### Need help finding one of the bases

• Replies: 3
• Views: 385
Apr 18th 2013, 10:41 AM
16. ### Does anyone know where this problem came from

• Replies: 2
• Views: 543
Apr 17th 2013, 05:36 PM

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### cosx= .4583?

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